what the hell is a nug i keep hearin people say it but i dunno what it means. im good on most other words its just this one i got trouble with.
1 Improper use of contact lenses or steroid eyedrops can lead to fungal infections, which in turn can cause corneal ulcers. Also, a corneal injury that results in plant material getting into the eye can lead to fungal keratitis.  Acanthamoeba are microscopic, single-celled amoeba that can cause human infection.
Bulging eyes can be caused by: 1  Graves' disease, a thyroid disease that is a common cause of eyes that bulge. 2  Inflammation or tumors of the eye socket. 3  Abnormal blood vessels behind your eye. 4  An injury to the eye socket.  A bacterial infection in your eye socket. This is an emergency.